Table 1

 Association between daily smoking by adolescents aged 16–18 years, self reported health problems, and self reported use of health services. Spanish National Health Interview Surveys, 1993, 1995, 1997

Health problemsBoysGirls
Non-smokers (n = 775)Daily smokers (n = 316)Non-smokers (n = 679)Daily smokers (n = 236)
n%n%OR*95%CI*n%n%OR*95%CI*
*Odds ratio and 95% confidence intervals, adjusted for age.
Self reported poor health8210.65718.11.81.2 to 2.79013.25925.02.01.4 to 3.0
Allergy8816.1209.40.70.4 to 1.38416.92719.01.20.7 to 2.1
Asthma and/or bronchitis234.2125.71.60.7 to 3.5204.0107.01.50.6 to 3.7
Activity restriction past 15 days10515.14516.21.10.7 to 1.712920.24822.41.20.8 to 1.8
Use of medication for “cold symptoms”9212.14815.41.51.0 to 2.313019.55021.61.10.7 to 1.6
Use of “vitamins, minerals, or tonics”131.772.31.40.5 to 3.7243.6156.51.91.0 to 3.8
Use of health services
Doctor visit in the past 15 days11615.05417.21.10.8 to 1.613519.96025.41.30.9 to 1.9
GP/paediatrician visit in the past 15 days739.53812.31.30.8 to 2.010715.94820.41.30.9 to 1.9
Visit other specialists374.8123.90.70.4 to 1.5233.4114.71.30.6 to 2.9
Hospitalised in the past 12 months324.1185.81.20.6 to 2.4284.1145.91.10.6 to2.3